>2zl3N (N:) observed residues (from ATOM records)
diysrllkdrivllsgeindsvassivaqllfleaedpekdiglyinspggvitsglsiy
dtmnfirpdvsticigqaaamgafllscgakgkrfslphsrimihqplggaqgqasdiei
isneilrlkglmnsilaqnsgqsleqiakdtdrdfymsakeakeyglidkvlq